Bogarde, D. (1982). Snakes and ladders. Triad.
Lua i Stíl Chicago (17ú heag.)Bogarde, Dirk. Snakes and Ladders. [London]: Triad, 1982.
Lua MLA (8ú heag.)Bogarde, Dirk. Snakes and Ladders. Triad, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.